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Head-to-head · Demand Planning Software

RELEX Demand Planning vs o9 Demand Planning

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score RELEX Demand Planning #4 in Demand Planning Software 8.8/10 Pricing on request ✓ 3 of 3 features Visit RELEX
o9 Demand Planning #5 in Demand Planning Software 8.7/10 Pricing on request ✓ 3 of 3 features Visit o9 Solutions

RELEX Demand Planning leads on 0 checks, o9 Demand Planning on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRELEX Demand Planning · 8.8/10

RELEX Demand Planning scores higher on our rubric for demand planning software: 8.8 against 8.7 out of 10; our editors rank them #4 and #5.

RELEX Demand Planning is the better fit for enterprise retail and omnichannel planning. o9 Demand Planning is the better fit for collaborative global demand planning teams.

  • RELEX Demand Planning fits best

    Enterprise retail and omnichannel planning

  • o9 Demand Planning fits best

    Collaborative global demand planning teams

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Side by side

Feature RELEX Demand Planning 8.8/10 Visit ↗ o9 Demand Planning 8.7/10 Visit ↗
At a glance
Editor score 8.8 8.7
Ranking #4 in Demand Planning Software #5 in Demand Planning Software
Best for Enterprise retail and omnichannel planning Collaborative global demand planning teams
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan — —
Free trial — —
Deployment Cloud Cloud
Built for Mid-market, Enterprise Enterprise
Features RELEX Demand Planning 3/3 · o9 Demand Planning 3/3
Demand sensing ✓ ✓
Scenario planning ✓ ✓
Hierarchical forecasting ✓ ✓
Specs
Forecast horizon 24 months Not checked yet
Forecast granularity Sku_location Sku_location
Historical data window Not checked yet Not checked yet
Our review
Pros
  • Machine-learning forecasts at SKU, location, channel, and day levels
  • Demand sensing, probabilistic planning, and scenario simulation
  • Integrations across ERP, WMS, POS, e-commerce, and merchandising systems
  • AI/ML driver-based forecasting with short-horizon demand sensing
  • Scenario modeling, hierarchical forecasts, and multi-horizon planning
  • Web, iOS, and Android workflows with supplier collaboration
Cons
  • Pricing requires contact with sales
  • Its enterprise breadth may exceed simple planning needs
  • Advanced workflows require structured operational processes
  • Pricing is scoped per customer through a contact-sales model
  • The broad feature set is aimed at complex enterprise planning environments
  • Advanced workflows may exceed the needs of narrow forecasting teams
Our verdict

RELEX Demand Planning is an enterprise forecasting and planning solution for retailers, manufacturers, wholesalers, and distributors. It connects demand planning with merchandising, supply chain, production, inventory, and operations…

Read the review →

o9 Demand Planning is an enterprise solution for collaborative forecasting and cross-functional demand planning. It brings sales, marketing, finance, supply-chain, suppliers, and partners into shared demand baselines, consensus workflows,…

Read the review →
  1. RELEX Demand PlanningDemand Planning Software 8.8Pricing on request
  2. o9 Demand PlanningDemand Planning Software 8.7Pricing on request

Strengths and trade-offs

  • RELEX Demand Planning — where it wins

    • Machine-learning forecasts at SKU, location, channel, and day levels
    • Demand sensing, probabilistic planning, and scenario simulation
    • Integrations across ERP, WMS, POS, e-commerce, and merchandising systems

    Where it doesn't

    • Pricing requires contact with sales
    • Its enterprise breadth may exceed simple planning needs
    • Advanced workflows require structured operational processes
  • o9 Demand Planning — where it wins

    • AI/ML driver-based forecasting with short-horizon demand sensing
    • Scenario modeling, hierarchical forecasts, and multi-horizon planning
    • Web, iOS, and Android workflows with supplier collaboration

    Where it doesn't

    • Pricing is scoped per customer through a contact-sales model
    • The broad feature set is aimed at complex enterprise planning environments
    • Advanced workflows may exceed the needs of narrow forecasting teams
  • RELEX Demand Planning8.8/10 · Pricing on request

    A granular demand planning suite for enterprise retail and omnichannel operations.

    Visit RELEXFull verdict →
  • o9 Demand Planning8.7/10 · Pricing on request

    A broad enterprise planning suite for collaborative, driver-based forecasting.

    Visit o9 SolutionsFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update